Pith Number

pith:MKRFADMJ

pith:2019:MKRFADMJQS6VE26OWJB7CJSRXQ

not attested not anchored not stored refs pending

Quantum finite automata: survey, status and research directions

Ajay Kumar, Amandeep Singh Bhatia

arxiv:1901.07992 v1 · 2019-01-23 · cs.FL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKRFADMJQS6VE26OWJB7CJSRXQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:55:39.364640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62a2500d8984bd526bceb243f12651bc09fc3309aa7f1ee820de82b4417f82d1

Aliases

arxiv: 1901.07992 · arxiv_version: 1901.07992v1 · doi: 10.48550/arxiv.1901.07992 · pith_short_12: MKRFADMJQS6V · pith_short_16: MKRFADMJQS6VE26O · pith_short_8: MKRFADMJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MKRFADMJQS6VE26OWJB7CJSRXQ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 62a2500d8984bd526bceb243f12651bc09fc3309aa7f1ee820de82b4417f82d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "882953e1aff25e3f1e423628dac2cf4ca68a973ec248eeb2c5052b3c6edcdeb5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2019-01-23T16:44:21Z",
    "title_canon_sha256": "00297a4d2e01581a5180fd683a267bf60206b5e534c958f332ecde8042b52f2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07992",
    "kind": "arxiv",
    "version": 1
  }
}